body.dark-theme {
  background-color: #0d1117;
  color: #c9d1d9;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 2rem;
}

a {
  color: #58a6ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header, footer {
  text-align: center;
  margin-bottom: 2rem;
}

.post-preview {
  margin-bottom: 3rem;
}

.read-more {
  color: #8b949e;
}